Arroyo™ | Cypress Semiconductor


The Cypress's West Bridge® Arroyo™ peripheral controller is optimized for the value mobile handhelds and entry-level segments. Arroyo brings improved multimedia transfer performance between handset and PCs, as well as storage expansion to designs.

Arroyo Block Diagram

Key Features

  • Integration: Hi-Speed USB 2.0 compliant with built-in PHY
  • SLIM® Architecture: simultaneous data paths between USB, storage, and processor
  • Turbo-MTP: Optimize data throughput for Microsoft® Media Transfer Protocol
  • Mass Storage Support: SD, SDHC, SDIO, MMC+
  • Flexible Processor I/F Support: SRAM, ADMux, PCRAM, PNAND, SPI
  • Ultra low power: 1.8 V core operation


  • Secure Dongle
  • Data Logger
  • Data Card and Wireless Dongles
  • Cellular Phones
  • Portable Media Players
  • Personal Digital Assistants
  • Portable Navigation Devices
  • Digital Cameras
  • POS Terminals
  • Portable Video Recorders
  1. Download the Datasheets
  2. Buy the Arroyo Development Kit